| Specification | Details |
| Brand | Yato |
| Product Symbol | YT-4025 |
| Series | GRD |
| Diameter | 2.5 mm |
| Overall Length | 57 mm |
| Working Part Length | 30 mm |
| Toolholder Type | Cylindrical |
| Material | HSS-E Co HS6-5-2-5 |
| Surface Finish | Polished |
| DIN Standard | DIN 338 |
| Standard | PN-EN ISO 4957:2002(U) |
| Drill Bit Point Angle | 135° |
| Split Point | Yes |
| High Temperature Resistance | Yes |
| Tensile Strength | >900 N/mm² |
| Pieces | 2 |
| Application | Stainless steel, acid-resistant steel, cast iron, non-ferrous metals, plastic |
| Responsible Entity in EU | TOYA S.A. |
Product Description (Paragraph)
The Yato YT-4025 drill bit set from the GRD series is designed for precision drilling in metal and other tough materials. This set includes two drill bits with a diameter of 2.5 mm, an overall length of 57 mm, and a working length of 30 mm, making them suitable for accurate and efficient drilling tasks in workshops and industrial environments.
Manufactured from HSS-E Co HS6-5-2-5 high-speed steel, these drill bits offer excellent durability, high temperature resistance, and a tensile strength exceeding 900 N/mm², ensuring reliable performance even under demanding conditions. The 135° split point design improves centering and enables faster penetration while reducing slipping during drilling. The polished surface finish helps reduce friction and enhances cutting efficiency. Produced according to DIN 338 and PN-EN ISO 4957:2002(U) standards, these drill bits are suitable for drilling stainless steel, acid-resistant steel, cast iron, non-ferrous metals, and plastics. The product is manufactured under the responsibility of TOYA S.A., ensuring compliance with European quality and safety standards.
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